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4894956 = 22321147263
BaseRepresentation
bin10010101011000011101100
3100012200121200
4102223003230
52223114311
6252525500
756415003
oct22530354
910180550
104894956
112843720
121780890
131025031
14915c3a
1566a556
hex4ab0ec

4894956 has 72 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 1446240.

The previous prime is 4894943. The next prime is 4894957. The reversal of 4894956 is 6594984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4894957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18481 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (192192).

Almost surely, 24894956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4894956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6918912).

4894956 is an abundant number, since it is smaller than the sum of its proper divisors (8942868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4894956 is a wasteful number, since it uses less digits than its factorization.

4894956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 326 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4894956 is about 2212.4547452999. The cubic root of 4894956 is about 169.7916247373.

It can be divided in two parts, 489 and 4956, that added together give a palindrome (5445).

The spelling of 4894956 in words is "four million, eight hundred ninety-four thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 47 66 94 99 132 141 188 198 263 282 396 423 517 526 564 789 846 1034 1052 1551 1578 1692 2068 2367 2893 3102 3156 4653 4734 5786 6204 8679 9306 9468 11572 12361 17358 18612 24722 26037 34716 37083 49444 52074 74166 104148 111249 135971 148332 222498 271942 407913 444996 543884 815826 1223739 1631652 2447478 4894956